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Between which two points of concave shou...

Between which two points of concave should an object be placed to obtain a magnification of :
(a) -3, (b) +2.5, (c ) -0.4

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(a) Between focus and centre of curvature (b) Between pole and focus ( c) Beyound the centre of curvature
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LAKHMIR SINGH & MANJIT KAUR-REFLECTION OF LIGHT -Exercise
  1. An object is placed at a large distance in front of a concave mirror o...

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  2. Magnification produced by a rear view mirror fitted in vehicles

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  3. Between which two points of concave should an object be placed to obta...

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  4. At what distance from a concave mirror of focal length 10 cm should an...

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  5. If a concave mirror has a focal 10 cm, find the two positions where an...

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  6. A mirror forms an image which is 30 cm form an object and twice its hi...

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  7. What type of image/images are formed by : (a) a convex mirror ? (b...

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  8. Which mirror has a wider field of view ?

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  9. If you want to see an enlarged image of your face, state whether you ...

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  10. Which mirror always produces a virtual, erect and diminished image of ...

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  11. An object is placed at a long distance in front of a convex mirror of ...

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  12. Name the spherical mirror which can produce a real and diminished imag...

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  13. Name the sperical mirror which can produce a virtual and diminished im...

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  14. One wants to see a magnified image of an object in a mirror. What type...

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  15. Name the mirror which can given : (a) an erect and enlarged image of...

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  16. What type of mirror could be used : (a) as a shaving mirror ? (b) ...

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  17. Which type of mirror is usually used as a rear-view mirror in motor ca...

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  18. What kind of mirrors are used in big shopping centres to watch the act...

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  19. A ray of light going towards the focus of a convex mirror becomes para...

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  20. Fill in the folowing blank with a suitable word : A ray of light whi...

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